16625406

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 39012624

約数和(自身を除く): 22387218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 193, 293, 294, 386, 579, 586, 879, 1158, 1351, 1758, 2051, 2702, 4053, 4102, 6153, 8106, 9457, 12306, 14357, 18914, 28371, 28714, 43071, 56549, 56742, 86142, 113098, 169647, 339294, 395843, 791686, 1187529, 2375058, 2770901, 5541802, 8312703, 16625406]

約数ペア:

[(1, 16625406), (2, 8312703), (3, 5541802), (6, 2770901), (7, 2375058), (14, 1187529), (21, 791686), (42, 395843), (49, 339294), (98, 169647), (147, 113098), (193, 86142), (293, 56742), (294, 56549), (386, 43071), (579, 28714), (586, 28371), (879, 18914), (1158, 14357), (1351, 12306), (1758, 9457), (2051, 8106), (2702, 6153), (4053, 4102)]